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		<title><![CDATA[Gentoo中文社区 / C 练习实例25]]></title>
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		<description><![CDATA[C 练习实例25 最近发表的帖子。]]></description>
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			<title><![CDATA[C 练习实例25]]></title>
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			<description><![CDATA[<p>题目：求1+2!+3!+...+20!的和。</p><p>程序分析：此程序只是把累加变成了累乘。 </p><p>#include &lt;stdio.h&gt;</p><p>int main()<br />{<br />&#160; &#160; int i;<br />&#160; &#160; long double sum,mix;<br />&#160; &#160; sum=0,mix=1;<br />&#160; &#160; for(i=1;i&lt;=20;i++)<br />&#160; &#160; {<br />&#160; &#160; &#160; &#160; mix=mix*i;<br />&#160; &#160; &#160; &#160; sum=sum+mix;<br />&#160; &#160; }&#160; <br />&#160; &#160; printf(&quot;%Lf\n&quot;,sum);&#160; <br />}</p>]]></description>
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			<pubDate>Mon, 29 Aug 2022 07:09:51 +0000</pubDate>
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